noxy 0.0.7

HTTP forward and reverse proxy with a pluggable tower middleware pipeline
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63

mod common;

use std::time::{Duration, Instant};

use common::*;
use noxy::http::HttpService;
use noxy::middleware::LatencyInjector;
use tower::Layer;

#[tokio::test]
async fn latency_injector_adds_delay() {
    let upstream_addr = start_upstream("hello").await;

    let delay = Duration::from_millis(200);
    let proxy_addr = start_proxy(vec![Box::new(move |inner: HttpService| {
        let layer = LatencyInjector::fixed(delay);
        tower::util::BoxService::new(layer.layer(inner))
    })])
    .await;
    let client = http_client(proxy_addr);

    let start = Instant::now();
    let resp = client
        .get(format!("https://localhost:{}/", upstream_addr.port()))
        .send()
        .await
        .unwrap();
    let elapsed = start.elapsed();

    assert_eq!(resp.text().await.unwrap(), "hello");
    assert!(
        elapsed >= delay,
        "request took {elapsed:?}, expected at least {delay:?}"
    );
}

#[tokio::test]
async fn latency_injector_uniform_adds_delay_in_range() {
    let upstream_addr = start_upstream("hello").await;

    let min = Duration::from_millis(200);
    let max = Duration::from_millis(400);
    let proxy_addr = start_proxy(vec![Box::new(move |inner: HttpService| {
        let layer = LatencyInjector::uniform(min..max);
        tower::util::BoxService::new(layer.layer(inner))
    })])
    .await;
    let client = http_client(proxy_addr);

    let start = Instant::now();
    let resp = client
        .get(format!("https://localhost:{}/", upstream_addr.port()))
        .send()
        .await
        .unwrap();
    let elapsed = start.elapsed();

    assert_eq!(resp.text().await.unwrap(), "hello");
    assert!(
        elapsed >= min,
        "request took {elapsed:?}, expected at least {min:?}"
    );
}